package com.ccc.dao;

import java.util.List;

import com.ccc.model.Product;
import com.ccc.model.Research;
import com.ccc.model.User;

public interface ResearchDao {
	
	public void addResearch(Research research);
	public void deleteResearch(Research research);
	public void updateResearch(Research research);
	public Research findResearch(int id);
	public List<Research> findResearch(Product product, User user);
	public List<Product> findResearched(User user, Integer currenttime);
}
